Distance calculator

Great-circle distance. Enter an airport ICAO / IATA code or coordinates (for example 52.1657, 20.9671).

KBOS · Boston Logan International Airport → KELZ · Wellsville Municipal Airport - Tarantine Field

Distance
310.7 nm
575.3 km · 357.5 mi
Course (true)
270°
Reverse course
085°
Flight time
0:42

Straight great-circle distance, not a route. Course is true, not magnetic.